Features:
Made of carbon steel material, good corrosion resistance and never rust, durable to use.
Equipped with a plastic box, you can classify screws in an organized manner, more convenient to carry and take out.
Use this fastener with the hexagon wrench, hold the mechanical parts firmly in place. 
Different sizes for general purpose use, meet all your need.
Used widely in the home and office appliance, furniture and other machinery industry.

Specification:
Condition: 100% Brand New
Material: Carbon Steel
Color: Black
Quantity: 240Pcs
Type: M3 x 3, M3 x 4, M3 x 6, M3 x 5, M4 x 4, M4 x 5, M4 x 6, M5 x 5, M5 x 8, M6 x 6, M6 x 10, M8 x 8(20Pcs of Each)
Box Size(L x W): Approx. 17.5 x 10 cm / 6.88 x 3.93 inch
Weight: Approx. 178g

Package Included:
1 x Box of 240Pcs Hex Screws

Note:
Please allow slight deviation for the color and measurement. Thanks for your understanding.